add neural config

target/rspamd/local.d/neural.conf

@@ -0,0 +1,42 @@
+#https://github.com/rspamd/rspamd/issues/3099
+rules {
+  "NEURAL_WEEK_1000" {
+    train {
+      max_trains = 1000;
+      max_usages = 50;
+      max_iterations = 25;
+      learning_rate = 0.01,
+      spam_score = 8;
+      ham_score = -2;
+    }
+    symbol_spam = "NEURAL_WEEK_SPAM";
+    symbol_ham = "NEURAL_WEEK_HAM";
+    ann_expire = 300d;
+  }
+  "NEURAL_DAYS_200" {
+    train {
+      max_trains = 200;
+      max_usages = 10;
+      max_iterations = 25;
+      learning_rate = 0.01,
+      spam_score = 8;
+      ham_score = -2;
+    }
+    symbol_spam = "NEURAL_DAYS_SPAM";
+    symbol_ham = "NEURAL_DAYS_HAM";
+    ann_expire = 100d;
+  }
+  "NEURAL_HALF_DAY_50" {
+    train {
+      max_trains = 50;
+      max_usages = 4;
+      max_iterations = 25;
+      learning_rate = 0.01,
+      spam_score = 8;
+      ham_score = -2;
+    }
+    symbol_spam = "NEURAL_HALF_DAY_SPAM";
+    symbol_ham = "NEURAL_HALF_DAY_HAM";
+    ann_expire = 13d;
+  }
+}

target/rspamd/local.d/neural_group.conf

@@ -0,0 +1,26 @@
+symbols = {
+  "NEURAL_WEEK_SPAM" {
+    weight = 3.0; # sample weight
+    description = "Neural network spam (long)";
+  }
+  "NEURAL_WEEK_HAM" {
+    weight = -3.0; # sample weight
+    description = "Neural network ham (long)";
+  }
+  "NEURAL_DAYS_SPAM" {
+    weight = 2.5; # sample weight
+    description = "Neural network spam (medium)";
+  }
+  "NEURAL_DAYS_HAM" {
+    weight = -1.5; # sample weight
+    description = "Neural network ham (medium)";
+  }
+  "NEURAL_HALF_DAY_SPAM" {
+    weight = 2.0; # sample weight
+    description = "Neural network spam (short)";
+  }
+  "NEURAL_HALF_DAY_HAM" {
+    weight = -1.0; # sample weight
+    description = "Neural network ham (short)";
+  }
+}